83 lines
3.1 KiB
Lua
83 lines
3.1 KiB
Lua
do
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local ourpath
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ourpath, texconfig.formatname = lua.startupfile:match('(.*[/\\])([^/\\]*)%-init%.lua$')
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local function try_lib(name)
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local path = string.format('%s%s.%s', ourpath, name,
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os.type == 'windows' and 'dll' or 'so')
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return package.loadlib(path, '*') and path
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end
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local library = try_lib'luametalatex' or try_lib'kpse'
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if not library then
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error[[C support library not found. Please fix your installation]]
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end
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kpse = assert(package.loadlib(library, 'luaopen_luametalatex_kpse') or package.loadlib(library, 'luaopen_kpse'))()
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package.loaded.kpse = kpse
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package.preload.luaharfbuzz = package.loadlib(library, 'luaopen_luametalatex_harfbuzz') or package.loadlib(library, 'luaopen_luametalatex_harfbuzz') or nil
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end
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do
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local arg_pattern = '-' * lpeg.P'-'^-1 * lpeg.C((1-lpeg.P'=')^1) * ('=' * lpeg.C(lpeg.P(1)^0) + lpeg.Cc(true))
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for _, a in ipairs(arg) do
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local name, value = arg_pattern:match(a)
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if name then
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arg[name] = math.tointeger(value) or value
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end
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end
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end
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kpse.set_program_name(arg.arg0 or arg[arg[0]], arg.progname)
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package.searchers[2] = function(modname)
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local filename = kpse.find_file(modname, "lua", true)
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if not filename then
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return string.format("\n\tno file located through kpse for %s", modname)
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end
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local mod, msg = loadfile(filename)
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if msg then
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error(string.format("error loading module '%s' from file '%s':\n\t%s", modname, filename, msg))
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end
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return mod, filename
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end
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kpse.set_maketex("fmt", true, "compile")
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kpse.set_maketex("pk", true, "compile")
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require'luametalatex-init-config'
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local callback_register = callback.register
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local build_bytecode
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status.ini_version = status.run_state == 0
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if status.ini_version then
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local build_bytecode_mod = require'luametalatex-build-bytecode'
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local preloaded_modules = {}
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local old_searcher = package.searchers[2]
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package.searchers[2] = function(name)
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local mod, file = old_searcher(name)
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if not file then return mod end -- Only works because we always return file when successful
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preloaded_modules[#preloaded_modules+1] = {name, file}
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return mod, file
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end
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function build_bytecode(str)
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return load(build_bytecode_mod(preloaded_modules) .. "\nrequire'luametalatex-lateinit'(function()" .. str .. '\nend)', 'preloaded', 't')
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end
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end
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callback_register('find_format_file', function(name) texconfig.formatname = kpse.find_file(name, 'fmt', true) return texconfig.formatname end)
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-- texconfig.firstline = [[\show ]]
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function texconfig.init()
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do
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local interaction = ({ [true] = 3, [false] = false,
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batchmode=0,
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nonstopmode=1,
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scrollmode=2,
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errorstopmode=3,
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})[arg.interaction or false]
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if interaction then
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tex.setinteraction(interaction)
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elseif interaction == nil then
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texio.write('term', string.format('Unknown interaction mode %q ignored.\n', arg.interaction))
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end
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end
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if build_bytecode then -- Effectivly if status.ini_version
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require'luametalatex-lateinit'(build_bytecode)
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else
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local register = tex.count[262]+1
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lua.bytecode[register]()
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lua.bytecode[register] = nil
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end
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end
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